Demonmail Hauberk + Koll, the Forgemaster + Ornithopter + Phyrexian Walker

RW identity

Commander legal

The 4 combo pieces

What must be in place

Demonmail Hauberk attached to Ornithopter.

How to execute it

  1. Activate Demonmail Hauberk's equip ability by sacrificing Ornithopter, targeting Phyrexian Walker.
  2. When Ornithopter dies, Koll triggers, returning Ornithopter from your graveyard to your hand.
  3. Resolve the Demonmail Hauberk ability, attaching it to Phyrexian Walker.
  4. Cast Ornithopter by paying {0}.
  5. Activate Demonmail Hauberk's equip ability by sacrificing Phyrexian Walker, targeting Ornithopter.
  6. When Phyrexian Walker dies, Koll triggers, returning Phyrexian Walker from your graveyard to your hand.
  7. Resolve the Demonmail Hauberk ability, attaching it to Ornithopter.
  8. Cast Phyrexian Walker by paying {0}.
  9. Repeat.

What the combo produces